Texas Instruments CC2520, Руководство пользователя

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Pins Function Description Default mounted
1-2 JOY_MOVE See P1, 37-38 Yes
3-4 JOY_LEVEL See P1, 35-36 Yes
5-6 LCD_FLASH_RESET See P1, 33-34 Yes
7-8 LCD_MODE See P1, 31-32 Yes
9-10 LCD_CS See P1, 29-30 Yes
11-12 MISO See P1, 27-28. Connected to LCD and serial Flash. Yes
13-14 MOSI See P1, 25-26. Connected to LCD and serial Flash. Yes
15-16 SCLK See P1, 23-24. Connected to LCD and serial Flash. Yes
17-18 FLASH_CS Chip select for serial flash Yes
19-20 BUTTON1 Button 1. Low when pushed. Yes
21-22 BUTTON2 Button 2. Low when pushed. Yes
23-24 LED1 Control signal for LED D1. Set high to turn LED on. Yes
25-26 LED2 Control signal for LED D2. Set high to turn LED on. Yes
27-28 LED3 Control signal for LED D3. Set high to turn LED on. Yes
29-30 LED4 Control signal for LED D4. Set high to turn LED on. Yes
31-32 JOYSTICK_UP Signal goes high when joystick is moved up. Yes
33-34 JOYSTICK_DN Signal goes high when joystick is moved down. Yes
35-36 JOYSTICK_LT Signal goes high when joystick is moved left. Yes
37-38 JOYSTICK_RT Signal goes high when joystick is moved right. Yes
39-40 JOYSTICK_PUSH Signal goes high when joystick is pushed. Yes
41-42 POT_R Voltage level from potentiometer. Value between 0 and VCC. Yes
43-44 EM_RESET
Reset signal to EM. Set either by the USB controller or as a
result of pushing the EM reset button.
Yes
Table 6 - Jumpers on P4. IO signals from all of the peripherals on the evaluation board.